v3.26.1
Contract Assets - Schedule of Allowance For Credit Loss (Details) - USD ($)
6 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Schedule of Allowance for Credit Losses [Abstract]    
Balance at beginning of the year/ period $ (5,839) $ (14,940)
Reversal (Increase) (2,691) 9,101
Balance at end of the year/ period $ (8,530) $ (5,839)